Progressive post metal sludgers URZAH talk earthen heaviness, vocal lessons and 13-minute closers ahead of June 5 release of “A Tranquil Void”

The Wolfess arrives somewhere between worlds. On “Hunter in the Veil,” the second single from Urzah‘s incoming LP, that figure carries the whole song — graceful, menacing, neither alive nor dead, watching over a process the Bristol fo…